<template>
  <nav class="mui-bar mui-bar-tab" style="display: flex; justify-content: space-around;">
      <router-link class="mui-tab-item-lib" :to="{ name: 'home' }" exact-active-class="mui-active">
          <span class="mui-icon mui-icon-home"></span>
          <span class="mui-tab-label">首页</span>
      </router-link>
      <router-link class="mui-tab-item-lib" :to="{ name: 'category' }" exact-active-class="mui-active">
          <span class="mui-icon mui-icon-personadd"></span>
          <span class="mui-tab-label">分类</span>
      </router-link>
      <router-link class="mui-tab-item-lib" :to="{ name: 'shopcart' }" exact-active-class="mui-active">
          <span class="mui-icon mui-icon-extra mui-icon-extra-cart">
              <span class="mui-badge" id="badge">{{ selectedCount }}</span>
          </span>
          <span class="mui-tab-label">购物车</span>
      </router-link>
      <router-link class="mui-tab-item-lib" :to="{ name: 'user' }" exact-active-class="mui-active">
          <span class="mui-icon mui-icon-gear"></span>
          <span class="mui-tab-label">我的</span>
      </router-link>
  </nav>
</template>
<script>
import { mapGetters } from 'vuex';

export default {
computed: {
...mapGetters('shopcart', ['getSelectedCount'])
}
};
</script>
<style scoped>
.mui-bar-tab.mui-tab-item-lib.mui-active {
  color: #007aff
}

.mui-bar-tab.mui-tab-item-lib {
  display: table-cell;
  overflow: hidden;
  width: 1%;
  height: 50px;
  text-align: center;
  vertical-align: middle;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: #929292;
}

.mui-bar-tab.mui-tab-item-lib.mui-icon {
  top: 3px;
  width: 24px;
  height: 24px;
  padding-top: 0;
  padding-bottom: 0;
}

.mui-bar-tab.mui-tab-item-lib.mui-icon~.mui-tab-label {
  font-size: 11px;
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
}
</style>